DE3364669D1 - Releasable anti-ejection device for control rods in a nuclear reactor - Google Patents

Releasable anti-ejection device for control rods in a nuclear reactor

Info

Publication number
DE3364669D1
DE3364669D1 DE8383400804T DE3364669T DE3364669D1 DE 3364669 D1 DE3364669 D1 DE 3364669D1 DE 8383400804 T DE8383400804 T DE 8383400804T DE 3364669 T DE3364669 T DE 3364669T DE 3364669 D1 DE3364669 D1 DE 3364669D1
Authority
DE
Germany
Prior art keywords
nuclear reactor
ejection device
control rods
releasable anti
releasable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8383400804T
Other languages
German (de)
Inventor
Gerard Belz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3364669D1 publication Critical patent/DE3364669D1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/12—Means for moving control elements to desired position
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
DE8383400804T 1982-04-26 1983-04-22 Releasable anti-ejection device for control rods in a nuclear reactor Expired DE3364669D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8207139A FR2525801A1 (en) 1982-04-26 1982-04-26 UNLOCKABLE ANTI-EJECTION DEVICE FOR NUCLEAR REACTOR CONTROL BARS

Publications (1)

Publication Number Publication Date
DE3364669D1 true DE3364669D1 (en) 1986-08-28

Family

ID=9273378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383400804T Expired DE3364669D1 (en) 1982-04-26 1983-04-22 Releasable anti-ejection device for control rods in a nuclear reactor

Country Status (5)

Country Link
US (1) US4576780A (en)
EP (1) EP0093055B1 (en)
JP (1) JPS58195186A (en)
DE (1) DE3364669D1 (en)
FR (1) FR2525801A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525801A1 (en) * 1982-04-26 1983-10-28 Commissariat Energie Atomique UNLOCKABLE ANTI-EJECTION DEVICE FOR NUCLEAR REACTOR CONTROL BARS
FR2563593B1 (en) * 1984-04-27 1986-07-04 Commissariat Energie Atomique COUPLING DEVICE BETWEEN A MOTOR MEMBER AND A RECEIVER MEMBER
US5131268A (en) * 1990-07-06 1992-07-21 General Electric Company Brake assembly including torque monitor
US5131510A (en) * 1990-07-30 1992-07-21 General Electric Company Brake assembly for a control rod drive
WO2018098003A1 (en) * 2016-11-28 2018-05-31 Westinghouse Electric Company Llc Pressure boundary bolted anti-ejection device
CN106898388B (en) * 2017-03-09 2018-07-24 华北电力大学 A kind of device for preventing reactor from control rod ejection accident occurs
CN112670002B (en) * 2020-12-11 2024-01-26 中广核研究院有限公司 Prevent reactor control stick bullet stick device and reactor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1387972A (en) * 1918-09-11 1921-08-16 Western Electric Co Clutch mechanism for power-driven punch-presses
US1874651A (en) * 1930-03-05 1932-08-30 George W Swift Jr Inc Clutch
US3572161A (en) * 1969-07-08 1971-03-23 Combustion Eng Control rod antiejection latch
US3608691A (en) * 1969-09-23 1971-09-28 Harold J Rosenberg Overload clutch
US3902963A (en) * 1970-01-05 1975-09-02 Combustion Eng Anti-ejection latch
US3852153A (en) * 1972-04-05 1974-12-03 B Maslenok Control rod drive in a nuclear reactor
GB1491552A (en) * 1974-02-26 1977-11-09 Kraftwerk Union Ag Nuclear reactor
US4044622A (en) * 1975-02-18 1977-08-30 Matthews John C Anti-ejection system for control rod drives
US4060452A (en) * 1975-12-11 1977-11-29 Kraftwerk Union Aktiengesellschaft Positioning drive for absorber rods of a nuclear reactor
US4058192A (en) * 1976-05-21 1977-11-15 Lowell Corporation Uni-directional mechanism
FR2432197A1 (en) * 1978-07-27 1980-02-22 Commissariat Energie Atomique DEVICE FOR CONTROLLING A CONTROL BAR OF A NUCLEAR REACTOR PROVIDED WITH EJECTION AND CAPPING SAFEGUARDS
FR2495814A1 (en) * 1980-12-10 1982-06-11 Commissariat Energie Atomique Drive unit for control rods in nuclear reactor - where rods can be dropped into reactor core if emergency occurs, and be locked in the core even if the reactor is in capsized ship
FR2525801A1 (en) * 1982-04-26 1983-10-28 Commissariat Energie Atomique UNLOCKABLE ANTI-EJECTION DEVICE FOR NUCLEAR REACTOR CONTROL BARS

Also Published As

Publication number Publication date
US4576780A (en) 1986-03-18
JPS58195186A (en) 1983-11-14
EP0093055A1 (en) 1983-11-02
FR2525801A1 (en) 1983-10-28
FR2525801B1 (en) 1984-07-20
EP0093055B1 (en) 1986-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee